/**
 * Copyright 2015 ArcBees Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package com.arcbees.gaestudio.client.application.visualizer.columnfilter;

import java.util.List;

import com.arcbees.gaestudio.client.application.visualizer.ParsedEntity;
import com.google.gwt.event.shared.EventHandler;
import com.google.gwt.event.shared.GwtEvent;
import com.google.gwt.event.shared.HasHandlers;

public class TypeInfoLoadedEvent extends GwtEvent<TypeInfoLoadedEvent.TypeInfoLoadedHandler> {
    public interface TypeInfoLoadedHandler extends EventHandler {
        void onTypeInfoLoaded(TypeInfoLoadedEvent event);
    }

    private static final Type<TypeInfoLoadedHandler> TYPE = new Type<>();

    private final List<String> columnNames;
    private final ParsedEntity prototype;

    public TypeInfoLoadedEvent(
            List<String> columnNames,
            ParsedEntity prototype) {
        this.columnNames = columnNames;
        this.prototype = prototype;
    }

    public static void fire(HasHandlers source, List<String> columnNames, ParsedEntity prototype) {
        TypeInfoLoadedEvent eventInstance = new TypeInfoLoadedEvent(columnNames, prototype);
        source.fireEvent(eventInstance);
    }

    public static void fire(HasHandlers source, TypeInfoLoadedEvent eventInstance) {
        source.fireEvent(eventInstance);
    }

    public static Type<TypeInfoLoadedHandler> getType() {
        return TYPE;
    }

    @Override
    public Type<TypeInfoLoadedHandler> getAssociatedType() {
        return TYPE;
    }

    @Override
    protected void dispatch(TypeInfoLoadedHandler handler) {
        handler.onTypeInfoLoaded(this);
    }

    public ParsedEntity getPrototype() {
        return prototype;
    }

    public List<String> getColumnNames() {
        return columnNames;
    }
}